Haier YR-E17, Operation & Installation Manual

Page: 12 / 52

11
Operation
(1) In the state of off and non screen saving, keep pressing
and for 5s to set screen saving time, which will be
shown after the top-right colon 88 statically. Press Up/Down
key to adjust screen saving time and press
key to confirm.
(2) Screen saving time should be 0s(backlight always on),
15s, 30s, 60s, default value is 15s. If it is not the first time of
entering, it will display the screen saving time adjusted last
time.
(3) In the process of changing screen saving time, press ON/
OFF key to quit screen saving time setting function, it will
recover to screen saving time before adjustment and start-up
the unit.
Note:
When controlling Fresh Air unit, the controller main interface
will not display Up/Down key in normal state. When in screen
saving setting, press Time key first to display Up/Down key at
the main interface, and then press together Time and Down
key to enter screen saving time setting.
Screen Saving
(2) If the wired controller can’t be communicated with the
indoor PCB normally after powering on, the initialization will be
finished in 4 minutes, and then the communication malfunction
can be checked from the malfunction inquiry function.